发明授权
US07544766B2 Method for the polymerization of cyclic ethers 失效
环醚聚合方法

Method for the polymerization of cyclic ethers
摘要:
The present invention relates to a process for preparing polytetrahydrofuran, polytetrahydrofuran copolymer, diester or monoester by polymerizing tetrahydrofuran in the presence of at least one telogen and/or comonomer and of an acidic heterogeneous catalyst based on activated sheet silicates or mixed metal oxides in a fluidized bed.
公开/授权文献
信息查询
0/0